23,828 results match your criteria: "Beirut; and the Middle East Institute of Health[Affiliation]"

Analysis of choroidal markers of activity in pachychoroid disease spectrum.

Graefes Arch Clin Exp Ophthalmol

January 2025

Londrina State University, Avenida Robert Koch, 60, Londrina, CEP 86038-440, Paraná, Brazil.

Purpose: To detect choroidal markers of disease activity in eyes with chronic active unilateral pachychoroid disease spectrum (PDS) compared to the non-active contralateral eyes, based on multimodal imaging and particularly indocyanine green angiography (ICGA).

Methods: An observational retrospective case-control study. The study evaluated individuals diagnosed with chronic active unilateral PDS (group 1) by comparing the eyes with the non-active fellow eyes (group 2).

View Article and Find Full Text PDF

Purpose: We aimed to evaluate the impact of COVID-19 on breast cancer care in terms of the stage at presentation, treatment delays, and follow-up in a tertiary care center in Lebanon.

Materials And Methods: This retrospective study compared patients with breast cancer who presented to a tertiary care center in Lebanon before (September 2019-December 2019) and during (September 2020-December 2020) the COVID-19 pandemic. We extracted data from the electronic medical records of patients with breast cancer who had their initial presentation, were under treatment, or were on follow-up during our period of interest.

View Article and Find Full Text PDF

Prognostic utility of assessing ventricular-arterial coupling in arterial hypertension and cardiovascular diseases.

Minerva Cardiol Angiol

January 2025

Department of Anatomy and Embryology, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, the Netherlands.

The assessment of myocardial function and its coupling with the arterial system, called ventricular-arterial coupling (VAC), is of paramount importance in many clinical fields, from arterial hypertension, which is the main cause of cardiovascular diseases and death, to heart failure. VAC has been the subject of studies for several decades both from an energetic cost and the impact it can exert on cardiovascular performance. Although more attention has been paid to the relationship between the left ventricle and the left arterial circuit in compromised hemodynamic stages, VAC has aroused interest in many other aspects of study, from its application in pathologies of the right sections of the heart to its clinical impact in prevention and cardiovascular risk factors.

View Article and Find Full Text PDF

Background And Objectives: The Allergic Rhinitis and its Impact on Asthma (ARIA) guidelines classify rhinitis as "intermittent" or "persistent" and "mild" or "moderate-severe". To assess ARIA classes in a real-world study in terms of phenotypic differences and their association with asthma.

Methods: We performed a cross-sectional real-world study based on users of the MASK-air® app who reported data for at least 3 different months.

View Article and Find Full Text PDF

Background: Polycystic Ovarian Syndrome (PCOS) is an endocrine disorder associated with increased risk of kidney and liver damage. Current treatments have shown contradictory outcomes, and their long-term use causes unwanted side effects. could serve as a complementary medicine to current PCOS treatments.

View Article and Find Full Text PDF

Introduction: According to the National Institute for Occupational Safety and Health, ensuring influenza vaccination for public transportation drivers is considered a public health objective, given that these drivers are at high risk of contracting influenza. The main purpose of this cross-sectional study is, thus, to evaluate influenza vaccine hesitancy (VH) and its determinants among a representative sample of Lebanese public transportation drivers.

Methods: A survey questionnaire is conducted between January and March 2023, with the participation of a proportionate purposeful sample of 509 drivers from various regions in Lebanon.

View Article and Find Full Text PDF

The Mediterranean Sea is an intercontinental marine environment renowned for its biodiversity and ecological significance. However, it is also one of the most polluted seas globally with significant levels of microplastics and heavy metals among other emerging contaminants. In Lebanon, inadequate waste management infrastructure and unregulated industrial discharges have exacerbated water quality deterioration by introducing these complex contaminants into surface and seawater.

View Article and Find Full Text PDF

Harlequin ichthyosis is a rare skin disorder affecting newborns characterized by a scaly skin, flexed limbs, ectropium, and eclabium. The overall incidence of HI is 1 in 300,000 births, with approximately only 200 cases reported worldwide. Some studies uncovered a TH17 immune skewing in patients with HI, which is also seen in psoriasis.

View Article and Find Full Text PDF

Burden of pertussis in infants in the Eastern Mediterranean Region and the impact of maternal vaccination: a systematic review.

BMC Public Health

January 2025

Polio and Immunization, Public Health Programs, Global Health Development| Eastern Mediterranean Public Health Network, Beirut, Lebanon.

Background: Despite vaccine availability, Pertussis remains a global public health challenge, especially among infants. The Eastern Mediterranean Region (EMR) presents a diverse epidemiological landscape with varying vaccination coverages and healthcare infrastructures. This systematic review aimed to assess the burden of pertussis in infants < 1 year of age in the EMR and evaluate the use and impact of pertussis vaccination during pregnancy.

View Article and Find Full Text PDF

Satiety: a gut-brain-relationship.

J Physiol Sci

January 2025

Psychology department, Faculty of Arts and Sciences, University of Balamand, Balamand, Lebanon.

Many hormones act on the hypothalamus to control hunger and satiety through various pathways closely associated with several factors. When food is present in the gastro intestinal (GI) tract, enteroendocrine cells (EECs) emit satiety signals such as cholecystokinin (CCK), glucagon like peptide-1 (GLP-1) and peptide YY (PYY), which can then communicate with the vagus nerve to control food intake. More specifically, satiety has been shown to be particularly affected by the GLP-1 hormone and its receptor agonists that have lately been acknowledged as a promising way to reduce weight.

View Article and Find Full Text PDF

Background: The health and well-being of refugees are critically compromised by harsh living conditions, which foster the emergence of infectious diseases and the misuse of antimicrobial agents. This multicentre cross-sectional community-based study investigated the prevalence of urine carriage of bacteria and the associated antimicrobial resistance patterns among Syrian refugees living in makeshift camps in Lebanon, an East Mediterranean country.

Methods: We used multivariable logistic regression models to identify the risk factors associated with bacteriuria in this vulnerable population.

View Article and Find Full Text PDF

Purpose: To report a successful case of vision restoration and macular reperfusion following branch retinal artery occlusion (BRAO) using pars plana vitrectomy with undermining the artery off the retinal bed.

Methods: This case report involves a 75-year-old patient who was diagnosed immediately with BRAO following cardiac catheterization procedure. An embolus at the superior retinal artery bifurcation was noted.

View Article and Find Full Text PDF

The Satisfaction With Life Scale (SWLS) is a widely used self-report measure of subjective well-being, but studies of its measurement invariance across a large number of nations remain limited. Here, we utilised the Body Image in Nature (BINS) dataset-with data collected between 2020 and 2022 -to assess measurement invariance of the SWLS across 65 nations, 40 languages, gender identities, and age groups (N = 56,968). All participants completed the SWLS under largely uniform conditions.

View Article and Find Full Text PDF

Objective: To provide the first estimates of dementia incidence rates among elderly in Lebanon.

Methods: The cohort established in 2013 consisted of 470 elderly from Beirut and Mount Lebanon, who consented to be followed-up. In 2017, we reached 341 participants/informants, achieving a response rate of 72.

View Article and Find Full Text PDF

Giant congenital melanocytic nevi are large pigmented premalignant lesions present at birth that have an associated risk of malignant transformation. Full-thickness excision of these lesions would be required to eliminate this risk. However, giant nevi can leave behind large defects that can be challenging to reconstruct.

View Article and Find Full Text PDF

Examining the integration of refugees into the national health system in Uganda: an analysis using the policy triangle framework.

Confl Health

January 2025

Department of Community Health and Behavioural Science, School of Public Health, College of Health Sciences, Makerere University, Mulago Hill Road, P.O. Box 7072, Kampala, Uganda.

Background: Uganda has been confronted with a sustained influx of refugees for decades. This prompted the government to explore opportunities to integrate refugees into local service structures including its national health system. This paper chronicles the history of policies and strategies that have influenced the integration of refugees into the national health system in Uganda and investigates factors that impacted policy evolution and progression.

View Article and Find Full Text PDF

Infant and young child feeding practice status and its determinants in UAE: results from the MISC cohort.

Int Breastfeed J

January 2025

Department of Clinical Nutrition and Dietetics, College of Health Sciences, University of Sharjah, Sharjah, United Arab Emirates.

Background: To evaluate breastfeeding and complementary feeding practices and their determinants among infants and young children in the United Arab Emirates using the 2021 WHO/UNICEF IYCF guidelines.

Methods: The Mother and Infant Study Cohort (MISC), is a prospective study of mothers recruited in their third gestational trimester and followed with their infants up to 18 months of age (n = 167). Data were collected at 3rd trimester, delivery, 2, 6, 12, and 18 months postpartum via questionnaires, review of medical records, anthropometric measurements, and 24-hour dietary recalls of the child's intake at 6, 12, and 18 months.

View Article and Find Full Text PDF

Even though the effect of oil price shocks on macroeconomics has been extensively investigated, the literature on how efficiency in household energy use affect crude oil price volatility is yet explored. This study unveils whether household energy efficiency lower crude oil price volatility asymmetrically in the United States using the historical and forecast dataset that spans from 1970:Q1-2040:Q1. Applying the multivariate case of Quantile-on-Quantile Regression, the empirical results show that household energy efficiency dampens crude oil price volatility with a stronger connection in quantiles before the median quantiles of crude oil price volatility.

View Article and Find Full Text PDF

Increased rate of multidrug-resistant gram-negative bacterial infections in hospitalized immunocompromised pediatric patients.

Front Cell Infect Microbiol

January 2025

Center for Infectious Diseases Research (CIDR) and WHO Collaborating Center for Reference and Research on Bacterial Pathogens, American University of Beirut, Beirut, Lebanon.

Introduction: Multidrug resistant Gram-negative bacterial infections are considered a major public health threat. Immunocompromised pediatric patients are at a great risk of severe or overwhelming infections. The aim of this study was to describe the frequency of infections with multidrug resistant (MDR) Gram-negative bacteria (GNB) in immunocompromised pediatric patients and to determine the risk factors.

View Article and Find Full Text PDF

Introduction: Androgenetic alopecia (AGA) is a multifactorial and age-related dermatological disease that affects both males and females, usually at older ages. Traditional hair repair drugs exemplified by minoxidil have limitations such as skin irritation and hypertrichosis. Thus, attention has been shifted to the use of repurposing drugs.

View Article and Find Full Text PDF

African communities that have been forced to leave their homes experience a considerably greater susceptibility to malaria as a result of densely populated living conditions, restricted availability of healthcare, and environmental influences. Internally displaced individuals frequently live in large settlements with restricted availability to drinking water, essential sanitation, and medical services, intensifying the spread of malaria. As a result, the occurrence of malaria is significantly more common among refugees and internally displaced individuals compared to those who are not displaced.

View Article and Find Full Text PDF

Pygopagus Twins Separation Using a Rectangular Fasciocutaneous Flap: Case Report From Beirut, Lebanon.

Plast Reconstr Surg Glob Open

January 2025

From the Division of Plastic, Reconstructive and Aesthetic Surgery, American University of Beirut, Beirut, Lebanon.

Conjoined twins, although rare, present unique challenges in surgical management, particularly regarding skin closure after separation. This case report details the successful separation of pygopagus conjoined twins using a rectangular skin flap technique. The twins, joined at the lumbar and sacral regions, underwent meticulous preoperative planning and collaborative effort from multiple medical teams.

View Article and Find Full Text PDF

Osteoporosis and osteopenia are frequently found in patients undergoing shoulder surgery, especially rotator cuff repair, and it is anticipated that this link will become more common as more elderly people have operations on their shoulders. For orthopedic surgical candidates who are at high risk, preoperative screening may identify those who might benefit from early intervention and prevent any associated adverse events. The major complications include repair failure and revision surgery.

View Article and Find Full Text PDF